|Why are you installing WinXP on 90 computers at this late date? |
Are these computers all new? Are they coming with a version of Windows 7 pre-installed?
Do you have an active volume licenses to cover all those computers?
I may be wrong but I don't think you can create an image that will work flawlessly on any platform. I think you would need to install everything to ONE computer and then image that hard drive to use it on all the additional computers with the same hardware.
Slipstreaming can address much of what you wish to accomplish but you can slipstream PROGRAMS.